Question

How do you solve `\frac { 2- 3x } { 7} + \frac { x - 2} { 3} = - \frac { 3x } { 7}`?

Answer 1

`x=1 1/7`

Explanation:

Multiplying by `21` (lcm of `7 & 3)` on both sides we get,
`3(2-3x)+ 7(x-2) = -9x or -9x+7x+9x=14-6 or 7x=8 or x=8/7 = 1 1/7`[Ans]